$321+ Cheap flights from Redmond (RDM) to Costa Rica
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — SJO
Jul 14 — Jul 211
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Redmond to Costa Rica with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Redmond to Costa Rica
Cheapest
Best
Last-minute
One-way
Cheapest flights from Redmond to Costa RicaExplore the most affordable flight options available from Redmond to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2026.
Explore the most affordable flight options available from Redmond to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:52 pm
RDM
- SJO
2 stops28h 45m
United Airlines
Wed 9/231:25 pm
SJO
- RDM
2 stops32h 32m
United Airlines
Deal found 6/9![United Airlines logo]()
$533
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:52 pm
RDM
- SJO
1 stop16h 23m
United Airlines
Tue 9/151:25 pm
SJO
- RDM
2 stops29h 48m
United Airlines
Deal found 6/10![United Airlines logo]()
$550
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:35 pm
RDM
- SJO
2 stops22h 19m
Delta
Tue 9/151:25 pm
SJO
- RDM
2 stops24h 28m
Delta
Deal found 6/12![Delta logo]()
$563
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:52 pm
RDM
- SJO
2 stops21h 29m
United Airlines
Thu 9/38:45 am
SJO
- RDM
1 stop13h 05m
United Airlines
Deal found 6/11![United Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:30 am
RDM
- LIR
1 stop8h 38m
United Airlines
Thu 11/512:50 pm
LIR
- RDM
1 stop10h 30m
United Airlines
Deal found 6/10![United Airlines logo]()
$580
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:20 pm
RDM
- LIR
2 stops17h 40m
Delta
Thu 10/291:25 pm
LIR
- RDM
2 stops23h 31m
Delta
Deal found 6/10![Delta logo]()
$585
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/251:49 pm
RDM
- SJO
1 stop16h 26m
United Airlines
Sun 7/56:00 am
SJO
- RDM
1 stop18h 35m
United Airlines
Deal found 6/11![United Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:39 pm
RDM
- SJO
1 stop10h 36m
United Airlines
Sun 8/28:45 am
SJO
- RDM
1 stop15h 14m
United Airlines
Deal found 6/12![United Airlines logo]()
$591
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/271:38 pm
RDM
- LIR
2 stops14h 42m
Alaska Airlines
Sat 12/56:23 pm
LIR
- RDM
2 stops22h 59m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$625
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:14 pm
RDM
- LIR
1 stop25h 05m
United Airlines
Tue 7/143:27 pm
LIR
- RDM
2 stops32h 32m
United Airlines
Deal found 6/11![United Airlines logo]()
$724
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:20 pm
RDM
- LIR
2 stops15h 50m
United Airlines
Mon 10/191:20 pm
LIR
- RDM
2 stops23h 28m
United Airlines
Deal found 6/11![United Airlines logo]()
$725
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/111:45 pm
RDM
- LIR
2 stops23h 00m
American Airlines
Mon 10/192:10 pm
LIR
- RDM
2 stops23h 33m
American Airlines
Deal found 6/9![American Airlines logo]()
$732
Best flights from Redmond to Costa RicaDiscover carefully curated flight deals from Redmond to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 14, 2026.
Discover carefully curated flight deals from Redmond to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 14, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:52 pm
RDM
- SJO
2 stops28h 45m
United Airlines
Wed 9/231:25 pm
SJO
- RDM
2 stops32h 32m
United Airlines
Deal found 6/9![United Airlines logo]()
$533
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:35 pm
RDM
- SJO
2 stops22h 19m
Delta
Tue 9/151:25 pm
SJO
- RDM
2 stops24h 28m
Delta
Deal found 6/12![Delta logo]()
$563
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/271:38 pm
RDM
- LIR
2 stops14h 42m
Alaska Airlines
Sat 12/56:23 pm
LIR
- RDM
2 stops22h 59m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$625
This KAYAK deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:00 am
RDM
- LIR
2 stops25h 50m
Multiple Airlines
Sat 8/83:27 pm
LIR
- RDM
2 stops22h 26m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,014
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:52 pm
RDM
- SJO
2 stops28h 45m
United Airlines
Mon 9/78:45 am
SJO
- RDM
1 stop13h 05m
United Airlines
Deal found 6/11![United Airlines logo]()
$533
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:20 pm
RDM
- LIR
2 stops17h 40m
Delta
Thu 10/291:25 pm
LIR
- RDM
2 stops23h 31m
Delta
Deal found 6/10![Delta logo]()
$585
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:52 pm
RDM
- SJO
2 stops21h 29m
United Airlines
Tue 9/151:25 pm
SJO
- RDM
2 stops29h 48m
United Airlines
Deal found 6/9![United Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:43 pm
RDM
- SJO
1 stop15h 32m
United Airlines
Thu 9/38:45 am
SJO
- RDM
1 stop13h 05m
United Airlines
Deal found 6/11![United Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:30 am
RDM
- LIR
1 stop8h 38m
United Airlines
Thu 10/2911:50 am
LIR
- RDM
1 stop10h 30m
United Airlines
Deal found 6/10![United Airlines logo]()
$580
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:30 am
RDM
- LIR
1 stop8h 38m
United Airlines
Thu 11/512:50 pm
LIR
- RDM
1 stop10h 30m
United Airlines
Deal found 6/10![United Airlines logo]()
$580
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/251:49 pm
RDM
- SJO
1 stop16h 26m
United Airlines
Sun 7/56:00 am
SJO
- RDM
1 stop18h 35m
United Airlines
Deal found 6/11![United Airlines logo]()
$590
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:00 am
RDM
- LIR
2 stops23h 37m
Alaska Airlines
Fri 8/79:03 am
LIR
- RDM
2 stops25h 01m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$957
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:39 pm
RDM
- SJO
1 stop10h 36m
United Airlines
Sun 8/28:45 am
SJO
- RDM
1 stop15h 14m
United Airlines
Deal found 6/12![United Airlines logo]()
$591
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:49 pm
RDM
- LIR
2 stops21h 21m
United Airlines
Tue 7/1411:10 am
LIR
- RDM
2 stops12h 49m
United Airlines
Deal found 6/11![United Airlines logo]()
$726
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:00 am
RDM
- LIR
2 stops29h 10m
United Airlines
Mon 10/191:20 pm
LIR
- RDM
2 stops23h 28m
United Airlines
Deal found 6/10![United Airlines logo]()
$748
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:48 pm
RDM
- LIR
1 stop22h 43m
United Airlines
Sat 12/54:53 pm
LIR
- RDM
2 stops20h 58m
United Airlines
Deal found 6/9![United Airlines logo]()
$753
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:30 am
RDM
- LIR
1 stop8h 38m
United Airlines
Wed 10/2811:50 am
LIR
- RDM
1 stop10h 30m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,204
Last-minute flights from Redmond to Costa RicaDiscover last-minute flight deals from Redmond to Costa Rica. Data last updated June 14, 2026 and is based on user searches.
Discover last-minute flight deals from Redmond to Costa Rica. Data last updated June 14, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:49 pm
RDM
- SJO
1 stop16h 26m
United Airlines
Thu 7/28:45 am
SJO
- RDM
1 stop15h 14m
United Airlines
Deal found 6/13![United Airlines logo]()
$733
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/251:49 pm
RDM
- SJO
1 stop16h 26m
United Airlines
Sun 7/56:00 am
SJO
- RDM
1 stop18h 35m
United Airlines
Deal found 6/11![United Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/303:51 pm
RDM
- SJO
1 stop14h 24m
United Airlines
Tue 7/2812:30 am
SJO
- RDM
2 stops12h 42m
United Airlines
Deal found 6/12![United Airlines logo]()
$692
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:14 pm
RDM
- LIR
1 stop25h 05m
United Airlines
Tue 7/143:27 pm
LIR
- RDM
2 stops32h 32m
United Airlines
Deal found 6/11![United Airlines logo]()
$724
This Priceline deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:09 pm
RDM
- LIR
1 stop11h 28m
Alaska Airlines
Tue 7/146:39 pm
LIR
- RDM
1 stop29h 36m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$819
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:49 pm
RDM
- SJO
2 stops51h 57m
Alaska Airlines
Wed 7/291:06 am
SJO
- RDM
2 stops20h 56m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$829
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:18 pm
RDM
- SJO
2 stops15h 12m
Multiple Airlines
Thu 7/305:05 am
SJO
- RDM
2 stops14h 33m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$837
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:39 pm
RDM
- SJO
1 stop10h 36m
United Airlines
Sun 8/28:45 am
SJO
- RDM
1 stop15h 14m
United Airlines
Deal found 6/12![United Airlines logo]()
$591
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:49 pm
RDM
- LIR
2 stops19h 01m
United Airlines
Fri 8/711:49 am
LIR
- RDM
1 stop10h 16m
United Airlines
Deal found 6/11![United Airlines logo]()
$907
This Priceline deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:18 pm
RDM
- LIR
1 stop10h 19m
Alaska Airlines
Fri 8/79:03 am
LIR
- RDM
1 stop10h 06m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$952
One-way flights from Redmond to Costa RicaSearch for one-way flight options from Redmond to Costa Rica. Find affordable one-way fares based on user searches. Data last updated June 14, 2026.
Search for one-way flight options from Redmond to Costa Rica. Find affordable one-way fares based on user searches. Data last updated June 14, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:49 pm
RDM
- LIR
2 stops44h 40m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$321
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:00 am
RDM
- LIR
2 stops27h 50m
United Airlines
Deal found 6/10![United Airlines logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/279:44 am
RDM
- LIR
2 stops19h 53m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:20 am
RDM
- LIR
2 stops29h 40m
Delta
Deal found 6/10![Delta logo]()
$378
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:49 pm
RDM
- LIR
2 stops33h 48m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$395
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:49 pm
RDM
- LIR
2 stops35h 48m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$401
This KAYAK deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/285:00 am
RDM
- LIR
1 stop9h 19m
Avianca
Deal found 6/10![Avianca logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:18 pm
RDM
- LIR
1 stop10h 19m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:00 am
RDM
- LIR
1 stop9h 19m
United Airlines
Deal found 6/11![United Airlines logo]()
$432
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:09 pm
RDM
- LIR
1 stop11h 28m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2912:15 pm
RDM
- LIR
3 stops17h 22m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$519
Find flight deals from Redmond to Costa Rica
Keep the following information in mind while searching for Redmond to Costa Rica flight deals. Data was last updated June 14, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $533 (United Airlines) |
One-way from | $321 (Alaska Airlines) |
Popular in | June |
Cheapest in | April |
Average price | $1,029 |
Cheapflights Fare Finder
Customize your flight search to find flights from Redmond to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 14, 2026.
Use the filters below to find and compare flights from Redmond to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Sat 9/19
1:52 pm-7:37 pm
2 stops28h 45m
San José Juan Santamaria Intl
Wed 9/23
1:25 pm-8:57 pm
2 stops32h 32m
$533
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Tue 9/1
1:52 pm-7:37 pm
2 stops28h 45m
San José Juan Santamaria Intl
Mon 9/7
8:45 am-8:50 pm
1 stop13h 05m
$533
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Thu 9/10
1:52 pm-12:21 pm
2 stops21h 29m
San José Juan Santamaria Intl
Tue 9/15
1:25 pm-6:13 pm
2 stops29h 48m
$550
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Thu 9/10
12:35 pm-11:54 am
2 stops22h 19m
San José Juan Santamaria Intl
Tue 9/15
1:25 pm-12:53 pm
2 stops24h 28m
$563
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Thu 8/27
2:43 pm-7:15 am
1 stop15h 32m
San José Juan Santamaria Intl
Thu 9/3
8:45 am-8:50 pm
1 stop13h 05m
$578
Quickest round-trip
RedmondLiberia
RDM - LIR
RDMLIR
Bend/Redmond
Sun 10/25
5:30 am-3:08 pm
1 stop8h 38m
Liberia
Thu 10/29
11:50 am-9:20 pm
1 stop10h 30m
$580
RedmondLiberia
RDM - LIR
RDMLIR
Bend/Redmond
Sun 10/25
5:30 am-3:08 pm
1 stop8h 38m
Liberia
Thu 11/5
12:50 pm-9:20 pm
1 stop10h 30m
$580
RedmondLiberia
RDM - LIR
RDMLIR
Bend/Redmond
Sun 10/25
5:20 pm-12:00 pm
2 stops17h 40m
Liberia
Thu 10/29
1:25 pm-11:56 am
2 stops23h 31m
$585
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Thu 6/25
1:49 pm-7:15 am
1 stop16h 26m
San José Juan Santamaria Intl
Sun 7/5
6:00 am-11:35 pm
1 stop18h 35m
$590
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Thu 7/23
7:39 pm-7:15 am
1 stop10h 36m
San José Juan Santamaria Intl
Sun 8/2
8:45 am-10:59 pm
1 stop15h 14m
$591
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Redmond to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Redmond with our price prediction graph.
RDM-LIR
RDM-SJO
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Redmond to Costa Rica
RDM-CR0
RDM-LIR
RDM-SJO
What is the cheapest month to book a flight from Redmond to Costa Rica?
Currently, April is the cheapest month in which you can book a flight from Redmond to Costa Rica (average of $181). Flying from Redmond to Costa Rica in June is currently the most expensive (average of $865). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Costa Rica
Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated June 14, 2026.
Read reviews from past customers who have flown Alaska Airlines and United Airlines from Redmond to Costa Rica. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Food
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Food
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Food
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Redmond to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Redmond to Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Redmond to Costa Rica by cabin class
Find flights from Redmond to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Redmond and Costa Rica flights
Browse other Redmond and Costa Rica flight options. Last updated on June 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Redmond to Costa Rica
Discover the top 2 airlines that operate flights from Redmond to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$331 | Average$562 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$449 | Average$726 | FlexibilityNo cancel fee | On-time75% |